Testing our app is as easy as returning from the coding section of the platform to the preview/design section where we designed our page in the first page.
Keep in mind that in this section there are two modes. The "play" mode is for previewing the design plus running any code written in the coding section. The "edit" (pencil) mode is for previewing only the design:
Publishing the app is equally easy. At the right of the project name, there is a menu button with options for publishing to the web and mobile devices:
The "Publish Web App" option will provide a unique address for your project that you can share with users. The pop-up window will look like this:
The "Build Android App" will initiate a process of building an Android app. In the end, you will be able to download the APK file or scan the displayed QR code with the camera of your Android phone or tablet.